Indigenous dogs roamed Jamestown in the early 17th century, and out of desperation during harsh winter months, some colonists ate them, researchers have proven.A team of archaeologists at the University of Iowa was able to extract DNA from remains found at Jamestown and confirm that they belonged to ancient dogs that were likely wolf or coyote-sized.It's the first time proof has ever been found that indigenous dogs were at Jamestown in the 17th century. The bones are part of an artifact collection owned by Jamestown Rediscovery, part of the historic preservation group called Preservation Virginia."They have lineages reaching back to...